Word: poliovirus
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Dates: during 1950-1959
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...potentialities of what had happened were, of course, immediately apparent." Enders pointed out. The poliovirus could now be produced in quantity and be sterilized through the method developed to permit mass inoculations the vaccine method was sufficiently developed to permit the mass innoculations against polio last summer...
Both Enders and Dr. Weller have talked with Dr. Jonas Salk at various times during their work on the poliovirus, and both are members of the group that will evaluate the results of this year's Salk vaccine tests...